Origin Forme Palkia VSTAR (Secret)

VSTAR Power
Ability — Star Portal
During your turn, you may attach up to 3 Water Energy cards from your discard pile to your Water Pokémon in any way you like. (You can't use more than 1 VSTAR Power in a game.)

VSTAR rule — When your Pokémon VSTAR is Knocked Out, your opponent takes 2 Prize cards.